WK

Walter Kill

ZA Zf Friedrichshafen Ag: 7 patents #257 of 2,695Top 10%
Overall (All Time): #751,365 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7516756 Proportional pressure control valve Karlheinz Mayr, Thilo Schmidt, Markus Moosmann 2009-04-14
7229063 Pressure control valve Thies Hameister, Karlheinz Mayr, Wolfgang Schmid 2007-06-12
6955186 Electromagnetic double switching valve Jurgen HALTER, Hubert Remmlinger, Karlheinz Mayr 2005-10-18
6891710 Method for control of a proportional magnet with a hold function Karlheinz Mayr, Markus Eisele, Robert Ingenbleek, Hubert Remmlinger, Jochen Fischer +1 more 2005-05-10
6837477 Proportional pressure-regulator valve Karlheinz Mayr, Thilo Schmidt, Gunter Philipp, Hubert Remmlinger 2005-01-04
6619615 Propotional control pressure valve Karlheinz Mayr, Markus Eisele, Thilo Schmidt, Hubert Remmlinger, Jochen Fischer +1 more 2003-09-16
6607176 Proportional pressure control valve Karlheinz Mayr, Markus Eisele, Michael Joseph Weber, Hubert Remmlinger, Jochen Fischer 2003-08-19